#define O_LARGEFILE 0
#endif
+/* Maximum number of bad blocks we support */
+#define MAX_BAD_BLOCKS (INT_MAX/2)
+
static const char * program_name = "badblocks";
static const char * done_string = N_("done \n");
static unsigned int *t_patts; /* test patterns */
static int use_buffered_io;
static int exclusive_ok;
-static unsigned int max_bb; /* Abort test if more than this number of bad blocks has been encountered */
+static unsigned int max_bb = MAX_BAD_BLOCKS; /* Abort test if more than this
+ * number of bad blocks has been
+ * encountered */
static unsigned int d_flag; /* delay factor between reads */
static struct timeval time_start;
alarm_intr(SIGALRM);
while (currently_testing < last_block)
{
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
try = blocks_at_once;
while (currently_testing < last_block) {
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
try = blocks_at_once;
while (currently_testing < last_block) {
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
alarm_intr(SIGALRM);
while (currently_testing < last_block) {
- if (max_bb && bb_count >= max_bb) {
+ if (bb_count >= max_bb) {
if (s_flag || v_flag) {
fputs(_("Too many bad blocks, aborting test\n"), stderr);
}
break;
case 'e':
max_bb = parse_uint(optarg, "max bad block count");
+ if (max_bb > MAX_BAD_BLOCKS) {
+ com_err (program_name, 0,
+ _("Too big max bad blocks count %u - "
+ "maximum is %u"), max_bb,
+ MAX_BAD_BLOCKS);
+ exit (1);
+ }
+ /* 0 really means unlimited but we cannot do that much... */
+ if (max_bb == 0)
+ max_bb = MAX_BAD_BLOCKS;
break;
case 'd':
d_flag = parse_uint(optarg, "read delay factor");